Knob of lock



FIG. 1 is a first perspective view of a knob of lock showing my newdesign;

FIG. 2 is a second perspective view of a knob of lock showing my newdesign;

FIG. 3 is a front view thereof;

FIG. 4 is a rear view thereof;

FIG. 5 is a left side view thereof, the right side view being mirrorsymmetrical; and,

FIG. 6 is a top view thereof, the bottom side view being mirrorsymmetrical.

The broken lines depict portions of the knob of lock that form no partof the claimed design.

CLAIM The ornamental design for a knob of lock, as shown and described.